// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import Opuscoder from "../3rd/opus/opus";
const decoder = new Opuscoder.OpusDecoder(48000, 2);

self.addEventListener("message", (evt) => {
  const message = evt.data;
  switch (message.type) {
    case "decode": {
      let pcmData = decoder.decode_float(message.data);
      self.postMessage(
        {
          type: "decodeResult",
          data: pcmData.buffer,
        },
        [pcmData.buffer]
      );
      break;
    }

    default:
    // do nothing
  }
});

export default function () {}
